The Bundesliga is one of the most popular football leagues in Europe, with teams like Bayern Munich, Borussia Dortmund, and RB Leipzig leading the way. In the upcoming season, there will be several key players and teams that fans should keep an eye on.

One of the biggest stories in the Bundesliga this season will be the return of Thomas Muller to Bayern Munich. The German forward has been out injured for much of the past two seasons, but he's expected to make a big impact on the team this year. Other key players to watch include Leroy Sané from Manchester City and Erling Haaland from Borussia Dortmund.

On the other side of the league, RB Leipzig is expected to continue their strong form from last season. Their star player, Timo Werner, is likely to have another big year, and they'll also have to deal with the likes of Julian Brandt and Naby Keita.

Another team to watch is Eintracht Frankfurt, who finished second in the Bundesliga last season. They've made some good signings this summer, including Brazilian winger Rafael Leao, and they're looking to challenge for the title again.

In terms of new teams, Hoffenheim and VfL Wolfsburg could both surprise this season. Hoffenheim, which was relegated to the Bundesliga last season, has signed several talented young players, while Wolfsburg has brought in several experienced players as well.

Overall, the Bundesliga is shaping up to be an exciting season, with many teams vying for the top spot. With so many talented players and teams, it's sure to be a memorable campaign.